const monoose = require("mongoose");
monoose
  .connect("mongodb://localhost/alibaixiu", {
    useNewUrlParser: true,
    useUnifiedTopology: true,
  })
  .then((res) => {
    console.log(`数据库链接成功了`);
  })
  .catch((err) => {
    console.log(`数据库连接失败...`);
  });
